Wheel assembly for a boat trailer jack



FIG. 1 is a perspective view of a wheel assembly for a boat trailer jack, the portions shown in phantom lines being for environmental purposes and forming no part of the claimed invention;

FIG. 2 is a left side elevation view of the wheel assembly;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

We claim the ornamental design for wheel assembly for a boat trailer jack, as shown and described. 